update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / web / basic_2.ldw.xml

diff --git a/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml b/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml
index 76f5373de334cad876eb53a9230378b6ca9bf4a2..e4b19cdd82414c0c2181504e396264ce0f779a1c 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml
+++ b/matita/matita/contribs/lambdadelta/basic_2/web/basic_2.ldw.xml
@@ -26,6 +26,13 @@
    </body>
    <table name="basic_2_sum"/>
 
+   <news class="gamma" date="2020-09-25.">
+         Improved theory of rst-transition.
+   </news>
+   <news class="gamma" date="2020-04-16.">
+         Sort hierarchy parameter removed from unbound rt-transition
+         (anniversary milestone).
+   </news>
    <news class="gamma" date="2020-02-27.">
          λδ-2B is repackaged without λδ-ground_2.
    </news>